Left 4 Dead 2 Beta - Update

Product Update - Valve

May 14, 2013

An update to Left 4 Dead 2 Beta has been released. The update will be applied automatically when you restart Left 4 Dead 2 Beta. The major changes include:

- Fixed inverted direction in script trace lines- If a found game is using a Mutation add-on from the workshop, the "Download Add-on" button will open the workshop page- Update some mutations to remove instances of invalid weapons or enemies